Unix/Linux Beginners

This brief guide explains how to force sudo password authentication for all users or a specific user in Linux operating systems.

This brief guide explains how to manage your personal tasks and to-do lists using Please command line todo manager in Linux.

It is always a best security practice to use a non-root user to perform server administration. This brief tutorial explains how to add, delete and grant sudo privileges to users in FreeBSD.

This guide explains how to configure or set static IP address and DNS on a FreeBSD system from commandline.

Have you forgotten the FreeBSD root user password? Worry not! This brief guide explains the procedure to reset or recover root user password in FreeBSD.

This brief guide will walk you through the steps to configure and enable SSH on FreeBSD. All steps provided below are tested on a freshly installed FreeBSD 13.1 system.

FreeBSD 13.1-RELEASE is officially released. This tutorial walks you through the steps to upgrade to FreeBSD 13.1 from FreeBSD 12.3.

This step by step guide explains how to download the latest FreeBSD version, how to create a FreeBSD Bootable USB and how to install latest FreeBSD 13.1 with screenshots.

This tutorial explains how to add, delete and grant Sudo privileges to users in Ubuntu 22.04 and 20.04 LTS editions.

This guide explains how to add, delete and grant sudo privileges to users in Fedora 36 desktop and server editions.